baber/WOPTO huggingface dataset:
Patent RU-2749546-C1 (RU)
Title: Device for draining the wound cavity in plastic hernia defect of abdominal wall
Inventor: Evsiukov Dmitrii Alekseevich
IPC: A61M1/00
Filed: 2020-11-06
Granted: 2021-06-15
Abstract: FIELD: medical equipment. 
     SUBSTANCE: invention relates to medical equipment, namely to a device for draining a wound cavity in the plastics of a hernial defect of the abdominal wall. The device contains a tubular drain connected to an active aspiration system. The device is equipped with elastic elements, fastened in a bundle in their proximal part for withdrawal into the tubular drainage from the wound cavity and with the possibility of installing the distal ends into the wound cavity. With a wound size of 15x10 cm with an area of 150 cm 2 , from 4 to 8 elastic elements were selected for tubular drainage with a length of 20 cm and a lumen diameter of 8 mm. The length of the elastic elements is from 20 to 30 cm and the width is from 0.2 to 0.5 mm. 
     EFFECT: invention increases the efficiency of drainage, overcoming the complete collapse of tissues, the ability to fill the wound cavity of any shape and the absence of the need to expand the wound counteropening. 
     2 cl, 2 dwg
Patent RU-2752218-C1 (RU)
Title: Pressure stabilizer, gas engine system and gas pressure control method
Inventor: TAN XUGUANG
IPC: F02D19/02
Filed: 2020-11-11
Granted: 2021-07-23
Abstract: FIELD: mechanical engineering.SUBSTANCE: invention can be used in engines running on natural gas. The pressure stabilizer (100) contains a housing (10) that has a gas inlet chamber (11) and a piston chamber (12). A gasket (13) is provided between the gas inlet chamber (11) and the piston chamber (12). The gasket (13) is provided with a through hole. The piston (20) is located in the piston chamber (12) with the possibility of sliding movement and is provided with a through hole (21) of the piston passing through the piston (20). The spring (30) is located in the piston chamber (12) between the piston (20) and the gasket (13). The end cap (40) is located at the open end of the piston chamber (12) and is provided with a gas outlet (41). The electromagnetic coil (50) is located at the end of the end cap (40) with an outlet (41) for the gas, which is located next to the piston (20). The electromagnetic coil (50) in the excited state generates a magnetic field force to attract the piston (20) so that the piston (20) approaches the end cap (40) with the gas outlet (41). The end cap (40) with the gas outlet (41) is connected to the open end of the piston chamber (12) by means of a thread. The gas engine system and the gas pressure control method are disclosed. EFFECT: decreased gas pressure at the outlet of the pressure stabilizer when the piston moves in the direction of the outlet of the pressure stabilizer.9 cl, 2 dwg
Patent RU-2760729-C1 (RU)
Title: Automated test facility for ground-based experimental testing of spacecraft power supply systems
Inventor: Yudintsev Anton Gennadevich
IPC: G01R31/00
Filed: 2020-06-02
Granted: 2021-11-29
Abstract: FIELD: aerospace technology.  
     SUBSTANCE: automated test complex for ground-based experimental testing of spacecraft power supply systems refers to conversion technology and can be used for ground-based testing of spacecraft power supply systems that receive electricity from solar battery simulators and battery simulators. The task is solved by the fact that in an automated test complex for ground-based experimental testing of spacecraft power supply systems, connected to the tested unit of the spacecraft’s energy-converting equipment (ECE) and containing simulators of solar and electric batteries, as well as simulators of spacecraft load devices, an automated control system (ACS) and a Server in which all units of the complex are integrated into a single Ethernet information network, each of the solar and electric battery simulators and the load simulator is connected to a corresponding separate uninterruptible power supply (UPS) unit, each of which is connected to an industrial three-phase network, while all these UPS are connected to each other in parallel, and their outputs are synchronized, while the automated control system and the Server are also connected to the autonomous three-phase AC network formed by them.  
     EFFECT: increase in the fault tolerance and reliability of the automated test complex during ground-based experimental testing of spacecraft power supply systems due to the formation of an autonomous three-phase AC network.  
     1 cl, 1 dwg
Patent RU-2768873-C1 (RU)
Title: Method for reagentless treatment of mine water
Inventor: BAKHAREV SERGEJ ALEKSEEVICH
IPC: C02F1/52
Filed: 2021-01-18
Granted: 2022-03-25
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method for reagentless treatment of mine water, which consists in hydroacoustic action on the treated mine water and on the compacted sediment by alternating: pulsed - with duration of less than 1 s, quasi-pulse - with duration from 1 s to 10 s and continuous - with duration of more than 10 s, waves of sound and ultrasonic frequency ranges in series-functionally connected: in the first, in the second, in the third, in the fourth and in the fifth, elements of the mine water treatment system, in acoustic coagulation of colloidal particles, suspended substances and heavy metals, in gravitational and gravitational-acoustic sedimentation on the bottom of previously acoustically coagulated colloidal particles, suspended substances and heavy metals, in acoustic compaction of sediment with its subsequent periodic extraction and disposal at the solid waste storage landfill, wherein the sound pressure amplitude of the sound and ultrasonic frequency ranges is not less than 10 4  Pa at distance of 1 m from the corresponding hydroacoustic radiator, first element used is identical to each other section water collectors located on sections of mine, as the second element, identical to each other main water collectors are used, located in the near-shaft yard of the mine, as the third element, identical to each other settling ponds are used, as the fourth element, identical to each other filter chambers are used, as the fifth element, identical filters are used, additionally performing electrochemical coagulation of colloidal particles, suspended substances, heavy metals and disease-causing bacteria in the near field of hydroacoustic emitters in the process of converting electrical energy into acoustic energy, additionally, deposition of previously coagulated colloidal particles, suspended substances, heavy metals and pathogenic bacteria is carried out under the action of acoustic waves of sound and ultrasonic frequency ranges with sound pressure amplitude of 1 Pa at distance of 1 m from the corresponding acoustic radiator, directed from the air under the water at angle of 25 degrees, further cleaning from the pathogenic bacteria in the near field of the hydroacoustic radiators is carried out with the emission of acoustic waves with a sound pressure amplitude of 10 4  Pa, additionally, in the fifth element, previously coagulated colloidal particles, suspended substances, heavy metals and pathogenic bacteria are extracted on filters. 
     EFFECT: disclosed is a method for reagentless treatment of mine water. 
     1 cl, 10 dwg, 1 ex
Patent RU-2758568-C1 (RU)
Title: Method for predicting nature of development and treatment of chronic exudative otitis media in children
Inventor: Kuznetsova Nadezhda Efimovna
IPC: A61K31/47
Filed: 2021-01-23
Granted: 2021-10-29
Abstract: FIELD: medicine.  
     SUBSTANCE: invention relates to the field of medicine, in particular to pediatric otorhinolaryngology, allergology, clinical pharmacology, and can be intended for the diagnosis of chronic exudative otitis media of allergic genesis. In children aged 2 to 12 years inclusive with inflammatory pathology of the middle ear, with an allergization index from 1.6 to 3.7 inclusive, chronic exudative otitis media of allergic etiology is diagnosed. In this case, bypass surgery of the tympanic cavity is performed with a full prosthesis with further wearing of ventilation tubes for up to 12 months and the use of leukotriene receptor blockers: montelukast at night for up to 3 months.  
     EFFECT: method provides the prevention of otogenic complications and hearing loss due to adequate conservative and surgical treatment at the initial stage of therapy.  
     1 cl, 2 ex
Patent RU-2753915-C1 (RU)
Inventor: SHAMILOV FAAT TAKHIROVICH
IPC: E21B33/12
Filed: 2021-02-17
Granted: 2021-08-24
Abstract: FIELD: oil and gas industry.  
     SUBSTANCE: invention relates to equipment for the oil and gas industry and can be used for long-term hermetic separation of the intervals of the production column of both the injection well and the production oil or gas cased well, and protecting it from the dynamic impact of the working environment during various technological operations. The packer contains a trunk, sealing elements installed on the trunk, a mechanical anchoring device that includes interacting slips and cones with shear elements. Under the mechanical anchoring device there is a power drive consisting of a housing attached to the trunk by means of a thread, the lower part of which is made with splined grooves on the inner surface, a sleeve connected to the housing by means of dowels, and a bearing installed between the lower cone and the sleeve. A ring is installed on the trunk, the upper annular protrusion of which is located in the inner annular groove of the lower cone, and the lower annular protrusion is installed with the possibility of interaction with the inner protrusion of the sleeve. The upper and lower cones are equipped with guide screws, the upper parts of which are installed respectively in the upper and lower longitudinal grooves of the casing of the mechanical anchoring device, the sealing elements are installed above the mechanical anchoring device, and a connecting housing is installed in the upper part of the packer, the inner surface of which is made with the possibility of connection with the installation tool.  
     EFFECT: increased operational reliability of the packer.  
     3 cl, 2 dwg
Patent RU-2757362-C1 (RU)
Title: Method for combined processing of products from fast cutting steel
Inventor: VAFIN RUSLAN KARIMOVICH
IPC: C21D1/78
Filed: 2021-03-11
Granted: 2021-10-14
Abstract: FIELD: product combined processing. 
     SUBSTANCE: invention relates to a method for combined processing of a high-speed steel product. The method includes heating the product to a temperature of 950°С, subsequent quenching, cold treatment at a temperature of -70-80°С and subsequent ion nitriding, characterized in that the ion nitriding is carried out with an exposure of 5-6 hours at a temperature of 400-600°С. 
     EFFECT: decrease in the content of retained austenite, which provides an increase in the strength characteristics and tribological properties of products made of high-speed steels. 
     1 cl, 1 ex
Patent RU-2767015-C1 (RU)
Title: Method for determining the separability of fiber in flax straw stems
Inventor: Topal Sergej Nikolaevich
IPC: D01B1/14
Filed: 2021-05-06
Granted: 2022-03-16
Abstract: FIELD: agriculture.  
     SUBSTANCE: invention relates to the field of qualimetry of flax raw materials and concerns a method for determining the separability of fiber in the stems of flax straw stems. The method includes preparation of a sample of stems, analysis of surface color parameters and measurement of the diameter of stems in different sections of their length. The separability index is calculated as an arithmetic mean of three separability values, each of which is calculated depending on the diameter of the stems and the three chromaticity coordinates in the RGB system for each section along the length of the stems.  
     EFFECT: increase in the accuracy of analysis.  
     1 cl, 1 tbl
Patent RU-2767916-C1 (RU)
Inventor: Zhukova Anna Gennadevna
IPC: C12Q1/686
Filed: 2021-06-02
Granted: 2022-03-22
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine. What is presented is a method for molecular genetic prediction of the risk of chronic dust bronchitis in coal mining workers. Genotyping of polymorphic loci of genes of enzymes of antioxidant system rs4880 MnSOD and rs1050450 GPX1 by polymerase chain reaction. When detecting a combination of AA MnSOD and GG GPX1 genotypes, genetic predisposition to risk of chronic dust bronchitis is predicted. When detecting one of three combinations of GG/AA, AA/AA and AG/AA MnSOD/GPX1 genotypes, resistance to development of chronic dust bronchitis in coal mining workers is predicted.EFFECT: invention enables to establish a genetic predisposition and resistance to the development of chronic dust bronchitis in coal industry workers, enables its wide application during preliminary and periodic medical examinations of coal industry workers, helps to determine the tactics of managing the patients and to individualize the complex of preventive and therapeutic measures.1 cl, 2 tbl, 6 ex
Patent MD-2080-C2 (MD)
Title: Wind turbine (variants)
Inventor: BURCIU VITALIE
IPC: F03D3/06
Filed: 1999-04-26
Abstract: The invention relates to the wind-electric plants, namely to turbines with which the windmills are equipped.The turbine consists of a shaft and two lateral plates, fixed onto the shaft at a distance each from another, to which there are fixed the blades. Novelty of the invention consists in that the blades are made in the form of a right-angled isosceles triangle and bent in the form of U. The vertex of the right angle of the blades is oriented towards the outside of the turbine. One of the variants provides for the fixation of the right angle vertex of the turbines to the internal surface of a plane hoop. The vertexes of the acute angles of the blades are fixed to the lateral plates.The result of the invention consists in increasing the capacity of the wind turbine.
Patent DE-2826988-C2 (DE)
IPC: H04W84/02
Filed: 1978-06-20
Granted: 1983-03-24
Abstract: 1. A calling method for selectively calling radio subscribers at an unknown location within the radio range of radio networks, with cyclic selective calling of the mobile radio subscribers on the same HF channel, and having a plurality of stationary transmitter/receiver stations, and having transmitter search, characterised in that the calls are transmitted immediately one after the other without waiting time by the individual transmitters (I, II, III...), that a call tone is automatically generated in the called subscriber's radio receiver by a received selective call, that the minimum time of the call tone is (a-1).tr , a being equal to the number of transmitting stations and tr being the duration of a call signal, and that a semi-automatically or manually triggered call acknowledgement is transmitted immediately after the end of the call tone.
Patent DE-3014207-C2 (DE)
IPC: E06B5/20
Filed: 1980-04-14
Granted: 1983-12-29
Abstract: An insulating window structure has an inner glass pane spaced from an outer glass pane by a spacer frame extending around the panes so that the panes define between them, within the frame, a gas-filled space. According to the invention, at least one of the panes is anchored to the frame by a resilient connecting unit having a spring characteristic (restoring force plotted along the ordinate versus displacement plotted along the abscissa) which has a substantially horizontal portion at the center of this characteristic and at which the working point of the resilient unit is provided.
Patent DE-3035772-C2 (DE)
IPC: B22F3/24
Filed: 1980-09-23
Granted: 1982-09-30
Abstract: A method is provided for making a surface-hardened sinter-iron part by impregnating the sinter-iron part with an alkali silicate solution, hardening the iron part by heat treatment to harden the surface of the part, the sinter iron part having closed pores on the upper surface.
Patent DE-3036523-C2 (DE)
IPC: A47K5/12
Filed: 1980-09-27
Granted: 1983-03-24
Abstract: 1. Dispensing device for liquid and pasty substances, such as disinfectants and leaning agents, soap and ointments, which comprises substantially a wall attachment (1), a covering hood (20) connected to the wall attachment (1), means for locking the covering hood (20), a dispensing container (2) for the substances to be dispensed which is detachably connected to the wall attachment (1), a pumping and metering device that is connected to the dispensing container (2) and has an inlet valve and a discharge valve (22, 31), a pump channel (30) leading from the pump (29) to the discharge valve (31), means for retaining and opening a supply container (49) for the substances to be dispensed that is inserted into the dispensing container (2), and an actuating lever (19) that has a handle (37) and is mounted on the dispensing container (2) for the substances to be dispensed, characterized by the following features : the dispensing container (2) has at its base (13), inside a U-shaped profile (14), a unit (21) in which there are integrated a pump (29) having an inlet valve (22), the pump channel (30) and the discharge valve (31), the unit (21) is connected to the internal space of the dispensing container (2) directly via the inlet valve (22), via a discharge channel (23) which is the operating position of the dispensing device is covered by a neck projection (50) of the supply container (49), and via a compensating bore (24) eliminating a valve leakage owing to an increase in pressure in the pump channel (30), the U-shaped profile (14) has at its sides (15), in the region of its crosspiece (16), bearing bores (17) for accommodating axle stubs (54) of the actuating lever (19), and the actuating lever (19) extends underneath a cover plate (38) that is connected thereto and seals the whole base region of the dispensing device.
Patent DE-3115838-C2 (DE)
Title: Neigungsmeßvorrichtung zum dynamischen Messen von Winkelabweichungen von der Vertikalen
IPC: G01C9/06
Filed: 1981-04-21
Granted: 1984-02-23
Abstract: Gegenstand der Erfindung ist ein Neigungsmeßgerät zum dynamischen Messen von Schräglagen gegenüber der Vertikalen. Der Neigungsmesser schließt einen elastischen Faden aus einer optischen Faser ein, die an ihrem einen Ende fest in einer Halterung gehalten ist. Mit diesem Ende wirkt die Faser mit einer Lichtquelle zusammen. Im übrigen ist die Faser vollständig frei und spannungslos. Ihr freies Ende liegt dicht der Fläche eines Detektors gegenüber und überträgt das Licht punktförmig auf die Detektorfläche.
Patent DE-3130678-C2 (DE)
IPC: A01K5/01
Filed: 1981-08-03
Granted: 1989-05-18
Abstract: 1. Feeding trough device with a plurality of pre-fabricated feeding tray members (14) which may lay side by side in a series arrangement and with a flexible rearward feed barrier (30) attachable by means of a plurality of attachment elements (26), characterized in that the prefabricated feeding tray members (14) each comprise several attachment elements (26) or several through holes (24) for receiving the attachment elements (26).
Patent DE-3131274-C2 (DE)
Title: Erdverbindung für Schichtenmantel oder dgl. eines elektrischen Kabels
IPC: H01R4/64
Filed: 1981-08-07
Granted: 1986-09-25
Abstract: Die Erdverbindung ist für die biegefähige Metallkomponente eines Schichtmantels oder für einen Bandschirm od.dgl. vorgesehen, dessen Endpartie in Form einzelner Mantel- oder Schirmstreifen (20a) nach außen zurückgezogen ist. Die Streifen werden zwischen einem inneren Federring (26) mit einer gewissen Dilatationskraft in axialer Richtung und einen über den Federring (26) passenden Kontaktring (28) eingeklemmt. Der Kontaktring (28) ist vorzugsweise mit mehreren Erdungsleitern (34) versehen. Die Anordnung ist für Starkstromkabel besonders geeignet.
Patent DE-3203852-C2 (DE)
Title: Anordnung zur digitalen Filterung von digitalisierten Chrominanzsignalen in einem Digitalkomponenten-Fernsehsystem
IPC: H03H17/02
Filed: 1982-02-04
Granted: 1986-07-31
Abstract: In einem digitalen Fernsehsystem wird ein digitales Chrominanzsignal digital gefiltert, um zwischen den während einer Analog-Digital-Wandlung des Chrominanzsignals erzeugten Tastwerten Tastzwischenwerte zu erhalten, so daß die resultierende Anzahl von Chrominanztastwerten pro Sekunde im digitalisierten Chrominanzsignal der Anzahl von Luminanztastwerten pro Sekunde im digitalen Luminanzsignal entspricht. Die Tastwerte des digitalisierten Chrominanzsignals einschließlich der berechneten Zwischenwerte können durch ein digitales Filter so modifiziert werden, daß Fehldefinitionssignale, welche durch einen Analog-Digital-Korrekturtastprozeß erzeugt werden, minimal gehalten werden, um dieses Signal hinsichtlich von Sinus x/x-Verlusten in digitalisierten Chromi nanzsignal kompensiert wird, daß eine Gauß-Filterdämpfung des Chrominanzsignals vor dessen Analog-Digital-Wandlung kompensiert wird und daß andere Fehler im Chrominanzsignal kompensiert werden. Das digitale Filter enthält ein Netzwerk mit wenigstens einem Schieberegister (beispielsweise 52) und einer digitalen Additionsstufe (beispielsweise 66), wodurch kontinuierlich Zwischenwerte zwischen aufeinanderfolgenden Tastwerten eines digitalen Chrominanzsignals berechnet werden und die berechneten Werte in ein resultierendes Chrominanzsignal eingefügt werden.
Patent DE-3204929-C2 (DE)
Title: Haltevorrichtung für das rückwärtige Ende eines nur in seinem vorderen Bereich leicht lösbar befestigten Sitzkissens einer Rücksitzanordnung
IPC: B60N2/00
Filed: 1982-02-12
Granted: 1985-11-07
Abstract: Um zu verhindern, daß bei entsprechender Belastung sich das Sitzkissen einer Rücksitzanordnung in einem Kraftwagen löst, ist mindestens ein Halter vorgesehen, der vom an der fahrgastraumseitigen Rückwand festgelegten Lehnenunterrahmen in Form einer Lasche absteht und einen zugeordneten Abstützbereich des Sitzkissenunterrahmens übergreift.
Patent DE-3222515-C2 (DE)
Title: Feinfokus-Röntgenröhre und Verfahren zu ihrem Betrieb
IPC: H01J35/08
Filed: 1982-06-16
Granted: 1986-05-28
Abstract: An einer Feinfokus-Röntgenröhre, in deren evakuierte Kolben eine von einem Gitter umgebene Glühkathode und eine mit Target (Antikathode), elektromagnetische Elektronenstrahlbündelungsvorrichtung und einer Eintrittsblende ausgestattete Anode untergebracht sind, soll die Aufgabe gelöst werden, die Intensität der Röntgenstrahlenemission in unerwarteter Weise zu steigern und Möglichkeiten aufzufinden, um gleichzeitig Zerstörungen auf der Targetoberfläche zu vermeiden. Die Erfindung löst diese Aufgabe dadurch, daß das Target eine nach außen gewölbte, sphärische oder zylinderförmige Oberfläche aufweist und daß der Targetwinkel 0 bis 10° beträgt.
Patent DE-3234342-C2 (DE)
Title: Elektrodengitter für Akkumulatoren
IPC: H01M4/72
Filed: 1982-09-16
Granted: 1985-05-30
Abstract: Die Erfindung bezieht sich auf ein Elektrodengitter (1; 2; 3) für Akkumulatoren, insbesondere Bleiakkumulatoren, zur Aufnahme der Aktivmassen, mit einer Stromleitfahne (4; 5; 6), das zur Erzielung einer günstigeren Stromableitung und damit einer Verringerung des ohmschen Widerstandes innerhalb des Elektrodengitters sowie einer gleichmäßigeren Strombelastung der Aktivmassen und zur Erzielung eines geringeren Materialverbrauches das Elektrodengitter eine Wabenstruktur aufweist, die aus einer Vielzahl im wesentlichen gleicher, längsgestreckter, schrägwinkliger, vier- oder vieleckiger regelmäßiger Waben (7; 8; 9) besteht, deren Längsachsen (10, 11, 12; 13, 14, 15; 16, 17, 18) und Spitzen (46, ...) im wesentlichen auf die Stromleitfahne (4; 5; 6) ausgerichtet und dazu geneigt sind.
Patent DE-3240811-C2 (DE)
Title: Verfahren zum Verbinden eines Mantelteils eines Becherbehälters mit einem Bodenteil
IPC: B31B1/60
Filed: 1982-11-05
Granted: 1986-03-20
Abstract: Ein Becherbehälter besteht aus einem Mantel aus thermoplastbeschichtetem Papier und zwei aus verhältnismäßig dicker thermoplastischer Folie gebildeten Anschlußteilen an den beiden Öffnungsseiten, von denen der eine den Boden und der andere einen die Behälteröffnung umgebenden Ring bildet. Die Anschlußteile sind mit jeweils einem Mantelrand versiegelt, wobei das bei der Siegelung heißplastische Material des Anschlußteils an die Schnittkante des Mantelrandes, diese vor Feuchtigkeitseinfluß schützend, angeformt ist.